| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| |
| # RUN: ld.lld %t.o -o %t |
| # RUN: llvm-readelf -S %t | FileCheck --check-prefix=SEC %s |
| # RUN: llvm-readelf -x .cst %t | FileCheck --check-prefix=HEX %s |
| |
| # RUN: ld.lld -O0 -r %t.o -o %t1.o |
| # RUN: llvm-readelf -S %t1.o | FileCheck --check-prefix=SEC-R %s |
| # RUN: llvm-readelf -x .cst %t1.o | FileCheck --check-prefix=HEX-R %s |
| |
| ## Check that SHF_MERGE sections with the same name, sh_flags and sh_entsize |
| ## are grouped together and can be merged within the group. |
| |
| ## .cst 0 and .cst 1 are merged (sh_entsize=4). The result and .cst 2 and |
| ## combined (sh_entsize=8). The output sh_entsize is 0. |
| # SEC: Name Type {{.*}} Size ES Flg Lk Inf Al |
| # SEC: .cst PROGBITS {{.*}} 000020 00 AM 0 0 8 |
| |
| ## .cst 0 and .cst 1 are merged, but emitted as a separate output section. |
| # SEC-R: .cst PROGBITS {{.*}} 00000c 04 AM 0 0 4 |
| # SEC-R: .cst PROGBITS {{.*}} 000010 08 AM 0 0 8 |
| |
| # HEX: Hex dump of section '.cst': |
| # HEX-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 02000000 00000000 |
| # HEX-NEXT: 0x{{[0-9a-f]+}} 01000000 00000000 03000000 00000000 |
| |
| # HEX-R: Hex dump of section '.cst': |
| # HEX-R-NEXT: 0x00000000 01000000 00000000 02000000 |
| # HEX-R-EMPTY: |
| # HEX-R-NEXT: Hex dump of section '.cst': |
| # HEX-R-NEXT: 0x00000000 01000000 00000000 03000000 00000000 |
| |
| .section .cst,"aM",@progbits,4,unique,0 |
| .align 2 |
| .long 1 |
| .long 0 |
| .long 2 |
| |
| .section .cst,"aM",@progbits,4,unique,1 |
| .align 4 |
| .long 1 |
| .long 0 |
| .long 2 |
| |
| .section .cst,"aM",@progbits,8,unique,2 |
| .align 8 |
| .quad 1 |
| .quad 3 |